Best-selling author Rick Riordan presents 10 new stories - including one of his own - about beloved heroes that sprang from the imaginations of some of the best middle grade authors working today. 

Amari Peters has never stopped believing her missing brother, Quinton, is alive. Not even when the police told her otherwise, or when she got in trouble for standing up to bullies who said he was gone for good. So when she finds a ticking briefcase in his closet, containing a nomination for a summer tryout at the Bureau of Supernatural Affairs, she’s certain the secretive organization holds the key to locating Quinton - if only she can wrap her head around the idea of magicians, fairies, aliens, and other supernatural creatures all being real.

Ana Dakkar is a freshman at Harding-Pencroft Academy, a five-year high school that graduates the best marine scientists, naval warriors, navigators, and underwater explorers in the world. Ana's parents died while on a scientific expedition two years ago, and the only family's she's got left is her older brother, Dev, also a student at HP. Ana's freshman year culminates with the class' weekend trial at sea, the details of which have been kept secret. She only hopes she has what it'll take to succeed.

Yared Heywat lives an isolated life in Addis Prime - a hardscrabble city with rundown tech, lots of rules, and not much to do. His worrywart Uncle Moti and bionic lioness Besa are his only family...and his only friends. Often in trouble for his thrill-seeking antics and smart mouth, those same qualities make Yared a star player of the underground augmented-reality game The Hunt for Kaleb's Obelisk. But when a change in the game rules prompts Yared to log in with his real name, it triggers an attack that rocks the city. In the chaos, Uncle Moti disappears.

From 17 acclaimed Black male and nonbinary authors comes a vibrant collection of stories and poems about the power of joy and the wonders of Black boyhood. 

Magnus Chase has always been a troubled kid. Since his mother's mysterious death, he's lived alone on the streets of Boston, surviving by his wits, keeping one step ahead of the police and the truant officers. One day, he's tracked down by an uncle he barely knows - a man his mother claimed was dangerous. Uncle Randolph tells him an impossible secret: Magnus is the son of a Norse god. The Viking myths are true. The gods of Asgard are preparing for war. Trolls, giants and worse monsters are stirring for doomsday.

Meet Kiranmala: interdimensional demon slayer (only she doesn't know it yet): On the morning of her 12th birthday, Kiranmala is just a regular sixth grader living in Parsippany, New Jersey...until her parents mysteriously vanish and a drooling rakkhosh demon slams through her kitchen, determined to eat her alive. Turns out there might be some truth to her parents' fantastical stories - like how Kiranmala comes from a secret place not of this world. Plus, two crush-worthy princes ring her doorbell, insisting they've come to rescue her.

Harry Potter has never even heard of Hogwarts when the letters start dropping on the doormat at number four, Privet Drive. Addressed in green ink on yellowish parchment with a purple seal, they are swiftly confiscated by his grisly aunt and uncle. Then, on Harry's eleventh birthday, a great beetle-eyed giant of a man called Rubeus Hagrid bursts in with some astonishing news: Harry Potter is a wizard, and he has a place at Hogwarts School of Witchcraft and Wizardry. An incredible adventure is about to begin! 

All Bree wanted was to uncover the truth behind her mother’s death. So she infiltrated the Legendborn Order, a secret society descended from King Arthur’s knights—only to discover her own ancestral power. Now, Bree has become someone new: A Medium. A Bloodcrafter. A Scion. But the ancient war between demons and the Order is rising to a deadly peak. And Nick, the Legendborn boy Bree fell in love with, has been kidnapped.

Twelve-year-old Sunny lives in Nigeria, but she was born American. Her features are African, but she has albinism. She's a terrific athlete but can't go out into the sun to play soccer. There seems to be no place where she fits in. And then she discovers something amazing - she is a "free agent" with latent mystical power.

Twelve-year-old Sophie has never quite fit into her life. She’s skipped multiple grades and doesn’t really connect with the older kids at school, but she’s not comfortable with her family, either. The reason? Sophie’s a Telepath, someone who can read minds. No one knows her secret - at least, that’s what she thinks.... But the day Sophie meets Fitz, a mysterious (and adorable) boy, she learns she’s not alone. He’s a Telepath too, and it turns out the reason she has never felt at home is that, well...she isn’t. Fitz opens Sophie’s eyes to a shocking truth....

Eleven-year-old Ella Durand is the first Conjuror to attend the Arcanum Training Institute, a magic school in the clouds where Marvellers from around the world practice their cultural arts, like brewing Indian spice elixirs and bartering with pesky Irish pixies. Despite her excitement, Ella discovers that being the first isn’t easy—some Marvellers mistrust her magic, which they deem “bad and unnatural.” But eventually, she finds friends in elixirs teacher, Masterji Thakur, and fellow misfits Brigit, a girl who hates magic, and Jason, a boy with a fondness for magical creatures.

Cameron Battle grew up reading The Book of Chidani, cherishing stories about the fabled kingdom that cut itself off from the world to save the Igbo people from danger. Passed down over generations, the Book is Cameron’s only connection to his parents who disappeared one fateful night, two years ago. Ever since, his grandmother has kept the Book locked away, but it calls to Cameron. 

Now a guardian in training, Maya spends her days patching up veils with her father and cleaning up near-disasters like baby wormholes that her erratic powers create. But when Maya and her friends discover that something went terribly wrong during their journey to bring her father back to the human world, they are forced to return to The Dark and restore what they left behind, the one thing keeping the veil from falling: her father’s soul.

Simi prayed to the gods, once. Now she serves them as Mami Wata — a mermaid — collecting the souls of those who die at sea and blessing their journeys back home. But when a living boy is thrown overboard, Simi goes against an ancient decree and does the unthinkable — she saves his life. And punishment awaits those who dare to defy the gods.

Tristan Strong, just back from a victorious but exhausting adventure in Alke, the land of African American folk heroes and African gods, is suffering from PTSD. But there's no rest for the weary when his grandmother is abducted by a mysterious villain out for revenge. Tristan must return to Alke - and reunite with his loud-mouthed sidekick, Gum Baby - in order to rescue Nana and stop the culprit from creating further devastation.

Best-selling author Rick Riordan presents Kwame Mbalia's epic fantasy, a middle grade American Gods set in a richly-imagined world populated with African American folk heroes and West African gods. Tristan is dreading the month he's going to spend on his grandparents' farm in Alabama, where he's being sent to heal from a tragedy. But on his first night there, he accidentally ripps open a chasm into the MidPass, a volatile place with a burning sea, haunted bone ships, and iron monsters that are hunting the inhabitants of this world.

 When a nonbinary tiger spirit named Sebin finally gets their chance to follow in their Uncle Hwan's footsteps in the Thousand World Space Forces, it's more of a nightmare than a dream come true. 

Thirteen-year-old Sik wants a simple life going to school and helping at his parents' deli in the evenings. But all that is blown to smithereens when Nergal comes looking for him, thinking that Sik holds the secret to eternal life. Turns out Sik is immortal but doesn't know it, and that's about to get him and the entire city into deep, deep trouble.  

Pahua Moua has a bit of a reputation for being a weirdo. A lonely 11-year-old Hmong girl with the unique ability to see spirits, she spends her summer days babysitting her little brother and playing with her best friend, a cat spirit no one else can see. One day Pahua accidentally untethers an angry spirit from the haunted bridge in her neighborhood - whoops. When her brother suddenly falls sick and can't be awoken, Pahua fears that the bridge spirit has stolen his soul.

Riley Oh can't wait to see her sister get initiated into the Gom clan, a powerful lineage of Korean healing witches their family has belonged to for generations. Her sister, Hattie, will earn her Gi bracelet and finally be able to cast spells without adult supervision. Although Riley is desperate to follow in her sister's footsteps when she herself turns 13, she's a saram - a person without magic. Riley was adopted, and despite having memorized every healing spell she's ever heard, she often feels like the odd one out in her family and the gifted community. 

The Pandavas only have until the next full moon to stop the Sleeper from gaining access to the nectar of immortality, which will grant him infinite power. But how can Aru, Mini, and Brynne hope to defeat him without their celestial weapons? The Sleeper and his army are already plundering the labyrinth, and the sisters can't even enter. Their quest to get in will have them calling on old friends, meeting new allies, and facing fearsome trials, like...performing in a rock concert? When the moment of confrontation finally arrives, it's up to Aru to decide who deserves immortality.

Zane Obispo spends every day exploring the sleeping volcano in his backyard. "The Beast", as he calls it, is the one place where he can escape other kids, who make fun of him because he has a limp and walks with a cane. After a plane crashes into The Beast, a mysterious girl named Brooks shows up at Zane's doorstep, insisting that they meet at the volcano, where she will reveal a terrible secret. Zane agrees. Brooks tells him that the volcano is actually a centuries-old prison for the Mayan god of death, whose destiny is directly tied to Zane's.

Almost sixteen years ago, Mateo Matisse's island homeland disappeared into the sea. Weary and hopeless, the survivors of San Madrigal's sinking escaped to New York. While the rest of his tight-knit Brooklyn diaspora community dreams of someday finding a way back home, Mateo—now a high school junior and piano prodigy living with his two aunts (one who's alive, the other not so much)—is focused on one thing: getting the attention of locally-grown musical legend Gerval. 

Thirteen-year-old Min comes from a long line of fox spirits. But you'd never know it by looking at her. To keep the family safe, Min's mother insists none of them use any fox-magic such as charm or shape-shifting. They must appear human at all times. Min feels hemmed in by the household rules and resents the endless chores, the cousins who crowd her, and the aunties who judge her. She would like nothing more than to escape Jinju, her neglected, dust-ridden, and impoverished planet. She's counting the days until she can follow her older brother, Jun, into the Space Forces.